EP4252421A4 - MULTI-ATLAS ENCAPSULATION OF IMMERSIVE MEDIA - Google Patents

MULTI-ATLAS ENCAPSULATION OF IMMERSIVE MEDIA Download PDF

Info

Publication number
EP4252421A4
EP4252421A4 EP20962997.1A EP20962997A EP4252421A4 EP 4252421 A4 EP4252421 A4 EP 4252421A4 EP 20962997 A EP20962997 A EP 20962997A EP 4252421 A4 EP4252421 A4 EP 4252421A4
Authority
EP
European Patent Office
Prior art keywords
atlas
encapsulation
immersive media
immersive
media
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20962997.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4252421A1 (en
Inventor
Qiuting LI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP4252421A1 publication Critical patent/EP4252421A1/en
Publication of EP4252421A4 publication Critical patent/EP4252421A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP20962997.1A 2020-11-30 2020-11-30 MULTI-ATLAS ENCAPSULATION OF IMMERSIVE MEDIA Pending EP4252421A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/132660 WO2022110108A1 (en) 2020-11-30 2020-11-30 Multi-atlas encapsulation of immersive media

Publications (2)

Publication Number Publication Date
EP4252421A1 EP4252421A1 (en) 2023-10-04
EP4252421A4 true EP4252421A4 (en) 2023-10-11

Family

ID=81753880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20962997.1A Pending EP4252421A4 (en) 2020-11-30 2020-11-30 MULTI-ATLAS ENCAPSULATION OF IMMERSIVE MEDIA

Country Status (5)

Country Link
EP (1) EP4252421A4 (ja)
JP (1) JP2023551010A (ja)
KR (1) KR20230113781A (ja)
CN (1) CN115004699A (ja)
WO (1) WO2022110108A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5510097B2 (ja) * 2010-06-16 2014-06-04 ソニー株式会社 信号伝送方法、信号送信装置および信号受信装置
FI20165115A (fi) * 2016-02-17 2017-08-18 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
US10778993B2 (en) * 2017-06-23 2020-09-15 Mediatek Inc. Methods and apparatus for deriving composite tracks with track grouping
US10939086B2 (en) * 2018-01-17 2021-03-02 Mediatek Singapore Pte. Ltd. Methods and apparatus for encoding and decoding virtual reality content
KR102655630B1 (ko) * 2018-10-08 2024-04-08 삼성전자주식회사 3차원 비디오 컨텐츠를 포함하는 미디어 파일을 생성하는 방법 및 장치 및 3차원 비디오 컨텐츠를 재생하는 방법 및 장치

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Potential improvement for ISO/IEC 23090-10 Carriage of Visual Volumetric Video-based Coding Data", no. n19441, 23 August 2020 (2020-08-23), XP030292967, Retrieved from the Internet <URL:https://dms.mpeg.expert/doc_end_user/documents/131_OnLine/wg11/w19441.zip SC29WG11_N19441 - Potential Improvement for ISOIEC 23090-10 Carriage of Visual Volumetric Video-based Coding Data - clean.docx> [retrieved on 20200823] *
DANILLO GRAZIOSI (SONY) ET AL: "[V-PCC][EE2.6-related] Mesh Patch Data", no. m55368, 7 October 2020 (2020-10-07), XP030292889, Retrieved from the Internet <URL:https://dms.mpeg.expert/doc_end_user/documents/132_OnLine/wg11/m55368-v1-m55368_mesh_patch_data.zip m55368_mesh_patch_data.docx> [retrieved on 20201007] *
LUKASZ KONDRAD ET AL: "[PCC Systems] V-PCC elementary stream with multiple atlases in ISOBMFF", no. m52960, 11 March 2020 (2020-03-11), XP030285281, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/130_Alpbach/wg11/m52960-v1-m52960.zip m52960.docx> [retrieved on 20200311] *
See also references of WO2022110108A1 *

Also Published As

Publication number Publication date
CN115004699A (zh) 2022-09-02
KR20230113781A (ko) 2023-08-01
WO2022110108A1 (en) 2022-06-02
US20220345714A1 (en) 2022-10-27
JP2023551010A (ja) 2023-12-06
EP4252421A1 (en) 2023-10-04

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